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Explore Element
Element: Argon
Symbol:
Ar
CPK Color:
Atomic Number:
18
Atomic Mass:
39.9
Electron Configuration:
[Ne]3s2 3p6
Electron Configuration (Drawing):
[Ne]
Atomic Radius:
188
Ionization Energy:
15.76
Electron Affinity:
Oxidation States:
0
Standard State:
Gas
Melting Point:
83.8 c
Boiling Point:
87.3 c
Density:
0.0017837
Group Block:
Noble gas
Year Discovered:
1894
Minerals Containing Argon
Mineral Name
IMA Chemistry
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